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53248823 = 502310601
BaseRepresentation
bin1100101100100…
…0001100110111
310201012022122122
43023020030313
5102112430243
65141150155
71214415245
oct313101467
9121168578
1053248823
112806a6a1
12159bb35b
13b0550a4
147101795
154a1c668
hex32c8337

53248823 has 4 divisors (see below), whose sum is σ = 53264448. Its totient is φ = 53233200.

The previous prime is 53248817. The next prime is 53248831. The reversal of 53248823 is 32884235.

53248823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32884235 = 56576847.

It is a cyclic number.

It is not a de Polignac number, because 53248823 - 24 = 53248807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53248123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278 + ... + 10323.

It is an arithmetic number, because the mean of its divisors is an integer number (13316112).

Almost surely, 253248823 is an apocalyptic number.

53248823 is a deficient number, since it is larger than the sum of its proper divisors (15625).

53248823 is a wasteful number, since it uses less digits than its factorization.

53248823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its digits is 46080, while the sum is 35.

The square root of 53248823 is about 7297.1791125064. The cubic root of 53248823 is about 376.2154882750.

The spelling of 53248823 in words is "fifty-three million, two hundred forty-eight thousand, eight hundred twenty-three".

Divisors: 1 5023 10601 53248823